Base | Representation |
---|---|
bin | 101100000100… |
… | …0101000101010 |
3 | 1121110210210021 |
4 | 1120020220222 |
5 | 21403312132 |
6 | 2143111054 |
7 | 400244503 |
oct | 130105052 |
9 | 47423707 |
10 | 23104042 |
11 | 12050455 |
12 | 78a248a |
13 | 4a2c240 |
14 | 30d5baa |
15 | 2065997 |
hex | 1608a2a |
23104042 has 16 divisors (see below), whose sum is σ = 37710792. Its totient is φ = 10552320.
The previous prime is 23104027. The next prime is 23104049. The reversal of 23104042 is 24040132.
It can be written as a sum of positive squares in 4 ways, for example, as 13549761 + 9554281 = 3681^2 + 3091^2 .
It is not an unprimeable number, because it can be changed into a prime (23104049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059 + ... + 7102.
Almost surely, 223104042 is an apocalyptic number.
23104042 is a deficient number, since it is larger than the sum of its proper divisors (14606750).
23104042 is a wasteful number, since it uses less digits than its factorization.
23104042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9273.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 23104042 is about 4806.6664123902. Note that the first 3 decimals coincide. The cubic root of 23104042 is about 284.8148669411.
Adding to 23104042 its reverse (24040132), we get a palindrome (47144174).
The spelling of 23104042 in words is "twenty-three million, one hundred four thousand, forty-two".
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